Datasheet Linear Technology LTC3409 — Ficha de datos
| Fabricante | Linear Technology |
| Serie | LTC3409 |
Regulador reductor de bajo VIN de 600 mA en DFN de 3 mm × 3 mm
Hojas de datos
Datasheet LTC3409
PDF, 295 Kb, Idioma: en, Archivo subido: sept 21, 2017, Páginas: 16
600mA Low VIN Buck Regulator in 3mm × 3mm DFN
600mA Low VIN Buck Regulator in 3mm × 3mm DFN
Extracto del documento
Precios
Embalaje
| LTC3409EDD#PBF | LTC3409EDD#TRPBF | LTC3409IDD#PBF | LTC3409IDD#TRPBF | |
|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 |
| Package | 3x3 DFN-8 Dibujo del esquema del paquete | 3x3 DFN-8 Dibujo del esquema del paquete | 3x3 DFN-8 Dibujo del esquema del paquete | 3x3 DFN-8 Dibujo del esquema del paquete |
| Package Code | DD | DD | DD | DD |
| Package Index | 05-08-1698 | 05-08-1698 | 05-08-1698 | 05-08-1698 |
| Pin Count | 8 | 8 | 8 | 8 |
Paramétricos
| Parameters / Models | LTC3409EDD#PBF | LTC3409EDD#TRPBF | LTC3409IDD#PBF | LTC3409IDD#TRPBF |
|---|---|---|---|---|
| Architecture | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode |
| Demo Boards | DC828A | DC828A | DC828A | DC828A |
| Design Tools | LTspice File,LTpowerCAD Model | LTspice File,LTpowerCAD Model | LTspice File,LTpowerCAD Model | LTspice File,LTpowerCAD Model |
| Export Control | no | no | no | no |
| Features | External Synchronization, 100% Duty Cycle | External Synchronization, 100% Duty Cycle | External Synchronization, 100% Duty Cycle | External Synchronization, 100% Duty Cycle |
| Frequency, kHz | 2600 | 2600 | 2600 | 2600 |
| Frequency Sync Range | 1MHz - 3MHz | 1MHz - 3MHz | 1MHz - 3MHz | 1MHz - 3MHz |
| Integrated Inductor | no | no | no | no |
| Ishutdown, µA | 0.1 | 0.1 | 0.1 | 0.1 |
| Isupply, mA | 0.065 | 0.065 | 0.065 | 0.065 |
| Max Phases | 1 | 1 | 1 | 1 |
| Monolithic | yes | yes | yes | yes |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Operating Temperature Range, °C | 0 to 85 | 0 to 85 | -40 to 85 | -40 to 85 |
| Output Current, A | 0.6 | 0.6 | 0.6 | 0.6 |
| Polyphase | no | no | no | no |
| Switch Current, A | 1 | 1 | 1 | 1 |
| Synchronous | yes | yes | yes | yes |
| Topology | Buck | Buck | Buck | Buck |
| Vin Max, V | 5.5 | 5.5 | 5.5 | 5.5 |
| Vin Min, V | 1.6 | 1.6 | 1.6 | 1.6 |
| Vout Max, V | 5.5 | 5.5 | 5.5 | 5.5 |
| Vout Maximum | Vin | Vin | Vin | Vin |
| Vout Min, V | 0.62 | 0.62 | 0.62 | 0.62 |
| Vref Accuracy Over Temp, % | 2.5 | 2.5 | 2.5 | 2.5 |
Plan ecológico
| LTC3409EDD#PBF | LTC3409EDD#TRPBF | LTC3409IDD#PBF | LTC3409IDD#TRPBF | |
|---|---|---|---|---|
| RoHS | Obediente | Obediente | Obediente | Obediente |
Artículos
- Monolithic Buck Regulator Operates Down to 1.6V Input; Simplifies Design of 2-Cell NiCd/NiMH Supplies &mdash LT JournalPDF, 380 Kb, Archivo publicado: sept 1, 2005Extracto del documento
Linea modelo
Serie: LTC3409 (4)
Clasificación del fabricante
- Power Management > Switching Regulator > Step-Down (Buck) Regulators > Micropower Buck Regulators | Internal Power Switch Buck